Results 21 to 30 of about 29,669 (238)

Anthraquinones with Antiplasmodial Activity from the Roots of Rennellia elliptica Korth. (Rubiaceae)

Molecules, 2010
Dichloromethane root extract of Rennellia elliptica Korth. showed strong inhibition of Plasmodium falciparum growth in vitro with an IC50 value of 4.04 µg/mL.
Faridahanim Mohd Jaafar, Norizan Ahmat, Rohaya Ahmad, Nor Hadiani Ismail, Che Puteh Osman, Khalijah Awang   +5 more
doaj   +1 more source

Anthraquinone-2-Sulfonate as a Microbial Photosensitizer and Capacitor Drives Solar-toN2O Production with a Quantum Efficiency of Almost Unity

, 2022
Semiartificial photosynthesis shows great potential in solar energy conversion and environmental application. However, the rate-limiting step of photoelectron transfer at the biomaterial interface results in an unsatisfactory quantum yield (QY, typically
Shungui Zhou, Raymond Jianxiong Zeng (5209517), Shaofu Huang, Xiangyu Chen, Man Chen (207577), Qinyuan Feng, Xiangyu Chen (838888), Qinyuan Feng (9193812), Tetsuro Majima, Shungui Zhou (1659310), Quanhua Cai (9193815), Shaofu Huang (7324805), Man Chen, Tetsuro Majima (1262259), Quanhua Cai, Raymond Jianxiong Zeng   +15 more
core   +1 more source

Anthraquinone in Indonesian infusion tea: analysis by HPLC–UV and risk assessment

Chemical and Biological Technologies in Agriculture, 2019
Background Detection of anthraquinone in tea samples marketed in Europe is raising a concern due to the possible carcinogenicity of this compound. The European Union has set a very low maximum residue level (MRL) for anthraquinone residue in tea (0.02 mg/
Retno Yusiasih, Mariska M. Pitoi, Miranti Ariyani, Tiny A. Koesmawati, Hilman Maulana   +4 more
doaj   +1 more source

Anthraquinone-Based Silicate Covalent Organic Frameworks as Solid Electrolyte Interphase for High-Performance Lithium–Metal Batteries

, 2023
Lithium (Li)-metal batteries (LMBs) possess the highest theoretical energy density among current battery designs and thus have enormous potential for use in energy storage.
Gerald Siu Hang Poon Ho (17014106), Yanming Wang (142016), Shao-Yuan Leu (1885597), Dan-Dong Wang (17325887), Ki-Taek Bang (1666684), Yoonseob Kim (1454815), Zhengyang Zhang (1871017), Jun Huang (127297), Chen Li (54018), Chun Yin Lau (17325890)   +9 more
core   +1 more source

Crystal structure and Hirshfeld surface analysis of 3,4-dihydro-2H-anthra[1,2-b][1,4]dioxepine-8,13-dione

Acta Crystallographica Section E: Crystallographic Communications, 2020
The title compound, C17H12O4, was synthesized from the dye alizarin. The dihedral angle between the mean plane of the anthraquinone ring system (r.m.s. deviation = 0.039 Å) and the dioxepine ring is 16.29 (8)°. In the crystal, the molecules are linked by
Sofia Zazouli, Mohammed Chigr, Ahmed Jouaiti, Nathalie Kyritsakas, El Mostafa Ketatni   +4 more
doaj   +1 more source

Quinones as Promising Compounds against Respiratory Viruses: A Review

Molecules, 2023
Respiratory viruses represent a world public health problem, giving rise to annual seasonal epidemics and several pandemics caused by some of these viruses, including the COVID-19 pandemic caused by the novel SARS-CoV-2, which continues to date.
Ivan Chan-Zapata, Rocío Borges-Argáez, Guadalupe Ayora-Talavera   +2 more
doaj   +1 more source

Effects of Quinizarin and Five Synthesized Derivatives on Fifth Larval Instar Midgut Ecdysone 20-Monooxygenase Activity of the Tobacco Hornworm Manduca sexta

International Journal of Zoology, 2014
The plant allelochemical, quinizarin (1,4-dihydroxy-9,10-anthraquinone), and five anthraquinones that were synthesized from quinizarin, namely, 1,4-anthraquinone; 2-hydroxy-1,4-anthraquinone; 2-methoxy-1,4-anthraquinone; 9-hydroxy-1,4-anthraquinone; and ...
Christopher A. Drummond, Maria Teresa Molina, Sandra Taliansky, Carl R. Breidenbach, Carmen F. Fioravanti   +4 more
doaj   +1 more source

Kanglexin protects against cardiac fibrosis and dysfunction in mice by TGF-β1/ERK1/2 noncanonical pathway

Frontiers in Pharmacology, 2021
Cardiac fibrosis is a common pathological manifestation accompanied by various heart diseases, and antifibrotic therapy is an effective strategy to prevent diverse pathological processes of the cardiovascular system.
Xue Liu, Weina Han, Na An, Na Cao, Tingting Wu, Shuang Yang, Lili Ding, Xiaoli Chen, Chao Chen, Aruhan, Yannan Zhang, Kexin Wang, Lianhuan Suo, Jian Huang, Jinhui Wang, Xin Zhao, Jiuxin Zhu, Yan Zhang, Baofeng Yang   +18 more
doaj   +1 more source

Anthraquinone-Enriched Conjugated Microporous Polymers as Organic Cathode Materials for High-Performance Lithium-Ion Batteries

, 2021
Extended π-conjugated microporous polymers (CMPs) are useful as organic anode or cathode materials in lithium-ion batteries (LIBs), overcoming the issue of small organic molecules becoming soluble in the electrolytes during charge–discharge cycles.
Santosh U. Sharma, Swetha V. Chaganti (11840453), Maha Mohamed Samy (10764052), Ahmed A. K. Mohammed, Cheng-Han Yang, Mohamed Gamal Mohamed, Jyh-Tsung Lee, Shiao Wei-Kuo (11840456), Ahmed A. K. Mohammed (10944285), Mohamed Gamal Mohamed (2886701), Maha Mohamed Samy, Swetha V. Chaganti, Jyh-Tsung Lee (2355637), Santosh U. Sharma (11840450), Cheng-Han Yang (1656397), Shiao Wei-Kuo   +15 more
core   +1 more source

Natural Anthraquinones as Potential Akt1-Targeted Anticancer Agents [PDF]

Avicenna Journal of Medical Biochemistry
Background: The phosphoinositide 3-kinase/protein kinase B (Akt)/mammalian target of the rapamycin signaling pathway is crucial in cancer progression. Akt1, a vital pathway component, has emerged as a promising therapeutic target.
Shokoofeh Jamshidi, Fatemeh Mahfouzi, Setareh Shojaei, Amir Taherkhani   +3 more
doaj   +1 more source